CN102754137A - Carbon monoxide safety system and method - Google Patents
Carbon monoxide safety system and method Download PDFInfo
- Publication number
- CN102754137A CN102754137A CN201080041726XA CN201080041726A CN102754137A CN 102754137 A CN102754137 A CN 102754137A CN 201080041726X A CN201080041726X A CN 201080041726XA CN 201080041726 A CN201080041726 A CN 201080041726A CN 102754137 A CN102754137 A CN 102754137A
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- China
- Prior art keywords
- signal
- detector
- controller
- enclosure space
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 39
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 39
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 42
- 239000000446 fuel Substances 0.000 claims description 23
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 21
- 239000001569 carbon dioxide Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 18
- 238000009423 ventilation Methods 0.000 description 6
- 239000002341 toxic gas Substances 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- 241000124008 Mammalia Species 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000021168 barbecue Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Ventilation (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
A safety alarm system and method are provided. The alarm system includes a gas detector and a possible fire detector. A controller is provided to process signals from the detectors and provide signals to a vent controller so that if a detected gas level is too high, the vent controller will open a vent. Further, the vent will be prevented from opening if a fire is detected. Alarms may be activated if the detected gas level is too high and if a possible fire is detected. The alarm system can be coupled to a generator set to effect engine shutdown if the detected gas level is too high.
Description
Technical field
The present invention relates to a kind of carbon monoxide detector system, this system is used for comprising such as the environment of burnings such as well heater, stove, water heater based on the device of the fuel of carbon.This system comprises gas monitor, and gas monitor is used for the level of poison gas of encapsulating structure such as the carbon monoxide (CO) of sensing such as garage or other closed region; If system senses the gas of predeterminated level, then device can automatically be closed, and ventilation unit is opened for encapsulating structure and ventilates.This system also is provided with fire sensor, if in enclosure space, detect potential fire, then this fire sensor optionally stops opening automatically of ventilation unit.But also can trigger alarm.
Background technology
Carbon monoxide is based on the intrinsic accessory substance of the fuel combustion of carbon.It produces in home-use fire, fireplace and the device such as stove, well heater, water heater, cooking equipment and dryer.In high concentration, when the level of CO met or exceeded certain level, CO was to comprising that human mammal is poisonous.Carbon monoxide can be from burner waste gas.In some zones, this device is usually located in garage and the basement.A miserable problem that runs into sometimes is because of suitably not discharging the space that can get into sealing through chimney or analog and the human and animal being caused serious harm or even causes death from the waste gas of these devices.And people do not accept suggestion, and the device of operational example such as cooker in the garage is not so that they receive weather effect.The culinary art of frying in shallow oil such as sootiness, barbecue (as roasting with carbon) and Turkey is deliberately carried out causing and is installed identical potential hazard and increased disaster hidden-trouble indoor.This behavior and device have produced harmful gas, even all driving such as the secondary ventilation mouth of door and window, harmful gas also can be in car, assemble in basement or the short equipment room.
Detector can be used for some in these gases of sensing and alarm is provided.Smoke detector also can be used for indication indirectly maybe breaking out of fire.Their function provides the sound sensation alarm, and some provide light to come out from this place to assist people.Warning system is in the past opened garage door so that the garage ventilates when in the garage, detecting excessive CO.Yet under a so-called situation, ventilating causes that back draught, the appearance of fire cause occupant and fire fighter's death.
Therefore need a kind of improved detection of gas warning system and method for operating thereof.
Summary of the invention
The invention provides a kind of warning system, this warning system comprises detector and vent controller.Detector comprises first detector; First detector is operable as the level of at least a gas composition of sensing carbon fuel combustion; At least a concentration in carbon monoxide and the carbon dioxide in the level of this at least a gas composition indication enclosure space wherein, and first detector provides first signal of indicating at least a overrich in carbon monoxide and the carbon dioxide.Detector also comprises second detector, and second detector is operable as possibly existing of fire in the sensing enclosure space and is operable as the secondary signal that possibly exist that the indication fire is provided.Be coupled to controller function first detector and second detector, and do not sense when being operable as at least a concentration in carbon monoxide and carbon dioxide and surpassing predeterminated level and at second detector under the situation that possibly exist of fire signal is offered vent controller to realize the unlatching of ventilating opening.Controller is operable as to be provided alarm signal and alarm signal is provided when second detector provides secondary signal when first detector provides first signal.Alarm signal can be the different problem typeses that sense with indication.
The present invention also provides a kind of operation to be used for the method for the ventilating system of enclosure space.This method comprises that operation is positioned near first detector that is suitable for holding one or more mammiferous enclosure spaces.First detector is operable as the existence of at least a gas composition of surveying the carbon fuel combustion with at least a concentration in carbon monoxide and the carbon dioxide in the indication enclosure space, and first signal of at least a overrich in indication carbon monoxide and the carbon dioxide is provided.Near operation second detector enclosure space, second detector are operable as possibly existing of fire in the enclosure space, and the secondary signal that possibly exist of fire in the indication enclosure space is provided.Monitor first signal and secondary signal to monitor potential problem.If at least a overrich in first signal indication carbon monoxide and the carbon dioxide then produces the 3rd signal; Open the ventilating opening of enclosure space then with the 3rd signal.If detect at least a overrich in carbon monoxide and the carbon dioxide through first detector, then produce the 4th signal, and with the 4th signal activation alarm.If detect possible fire through second detector, then produce the 5th signal, and with the 5th signal activation alarm.
Description of drawings
Fig. 1 is the synoptic diagram of the useful carbon monoxide security system adjacent with the habitable enclosure space of a kind of or a plurality of mammal.
Similar numeral used among the application is indicated similar or similar part and/or structure.
Embodiment
Although the present invention allows various forms of embodiments; But accompanying drawing shown with hereinafter described be presently preferred embodiments; Should be appreciated that the embodiment that the disclosure is considered to be example of the present invention and is not intended to limit the invention to set forth.
Reference number 1 is often referred to warning system, and warning system 1 is operable as and detects indication and exist based on the fuel combustion of carbon and be discharged into excessive gas (for example carbon monoxide and/or the carbon dioxide) level in the enclosure space 2.System 1 also is operable as possibly existing of fire in the space exploration 2.If if system 1 is operable as the gas surveyed on predeterminated level or have possible fire then give the alarm.If it is too high and do not detect possible fire then realize the ventilation of enclosure space 1 that system 1 also is operable as the gas level of being surveyed.
System 1 comprises a plurality of detectors, and one of them detector 5 is operable as the gas composition of atmosphere in the space exploration 2, and its indication is based on the concentration of the gas composition of the fuel combustion of carbon (for example in carbon monoxide and the carbon dioxide at least a).Another detector 7 is operable as possibly existing of fire in the sensing space 2, for example surveys through serviceability temperature detector or smoke detector.Controller 9 can be provided, and controller 9 is coupled to detector 5,7 and is operable as provides the operation of at least one signal with other parts of control system 1, and the selected ventilation in space 2 and/or give the alarm is for example discussed as following.Controller 9 can comprise PLC (programmable logic controller (PLC)).
Detector 5 is operable as the level of at least a gas composition of sensing carbon fuel combustion with at least a concentration in carbon monoxide and the carbon dioxide in the indication enclosure space 2, and the signal of indicating the gas composition overrich is provided.Although can understand sensing carbon monoxide indirectly, the direct sensing carbon monoxide is preferred.Detector 5 is operable as signal is provided when meeting or exceeding the predeterminated level of carbon monoxide.Signal is provided for controller 9 and following and handles with describing.The carbon monoxide level detector is being known in the art.
Detector 7 is operable as the fire that possibly exist in the sensing enclosure space 2, and provides indication possibly have the signal of fire.This can be by the static of the above temperature of sensing predetermined minimum value or movably infrared eye realization.The above temperature of a certain predetermined minimum value is the indirect indication of possible fire.The also detectable smog of detector 7.Detector 7 offers controller 9 with signal and possibly have fire with indication and handle by following with being described.Temperature sensor and smoke transducer are known in the art.Detector 7 may simply be thermopair with the detecting air temperature, perhaps can be infrared sensor, and this infrared sensor is operable as to be observed the zone under the static condition or can sweep the zone to seek the focus in the space 2.Also can use the combination of fire detector type.
Controller 9 operationally is coupled to detector 5,7; And if be operable as at least a concentration in carbon monoxide and carbon dioxide and surpass and not sense possibly existing of fire like detector 5 indicated predeterminated level and detectors 7, then signal is offered the unlatching of vent controller/actuator 15 with realization ventilating opening 16.If possible there is fire, then stops ventilating opening 16 to be opened to avoid possible back draught and extra oxygen to be provided with waring oneself in front of a fire.And alarm will be activated existing with the indication fire.Under the situation of garage as space 2, ventilating opening 16 can possibly be an electric actuating doors opener well known in the art for main overhead door and vent controller 15.Under other situation of basement or short equipment room, special-purpose ventilating opening and exhaust fan possibly is provided.Controller 9 is operable as alarm signal is provided when detector provides the signal of indicating carbon monoxide to be higher than predeterminated level.When controller 7 provided the signal of indication possibility fire, controller provided alarm signal and stops special-purpose ventilating opening or exhaust fan work.Alarm can be vision and/or sound sensation alarm.Suitable visual alarm 20 can be the light of flicker, and suitable sound sensation alarm 21 can be the suitable sound from the loudspeaker that is connected with generator.Controller 9,15 operationally uses RF transmission wireless coupling and/or wired coupling.Alarm 20,21 can be arranged in space 2 or such as other space of dwelling house, and operationally wireless and/or wired system controller 9 that is coupled to.
Controller 9 operationally is coupled to signal generator 22, and signal generator 22 is operable as control signal is offered vent controller 15.Preferably, signal generator 22 comprises that radio transmitters and vent controller 15 comprise that wireless receiver is to realize communication.
Controller 9 or signal generator 22 are operable as through (for example being used for vent controller 15; The overhead door of controlled in wireless) operation rolling code is encoded; Make and when protection is used for the security code of remote controllers, can use wireless remote controller 17 (for example, be loaded in the vehicle those wireless remote controllers) and controller 9.Can use controller 9 or controller 17 to open door 16.Rolling code in setting controller 9/ signal generator 22 can be realized through mode well known in the art, as setting button 24 through pressing.It is well known in the art that this rolling code in being contained in second transmitter of wireless remote controller 17 is set.Under the situation of fire, also can stop the wireless remote controller 17 that is loaded in the vehicle to open the door 16 in garage.
Reference number 31 is often referred to generation, and for example stove, dryer, space heater, water heater, cooking equipment etc. use based on the fuel of the carbon device as the energy.System 1 operationally is coupled to device 31 through wireless or so-called hardwire; Arrive predeterminated level or concentration or detect under the situation of possible fire with one or more waste gas components in space 2, just close this device in case receive signal from signal generator 22.The fuel burner 32 that device 31 has certain form, for example burner.Typical fuel can be rock gas, propane, warming oil or analog.Can provide ventilating opening 33 normally to discharge products of combustion.If if such as stated carbon monoxide or the detector 7 that senses in the space 2 airborne scheduled volume of detector 5 detects possible fire, then detector 5 and system controller 9 can be used for stopping the operation of device 31.Close and to realize through make fuel stop to flow to device 31 like turn off the fuel 35.Device 31 can be provided with receiver 36, and receiver 36 is operable as the shutdown signal that when the level of indication carbon monoxide has reached predetermined maximum, receives self-controller 9 and/or signal generator 22.The signal that is received is as coming the bolt down procedure of apparatus for initiating 31 through closing electric operating valve 35 fuel shutoffs.
Any suitable space that space 2 can be occupied by one or more mammals of for example human, pet and livestock.Generator is provided with near operation this space usually.Space 2 is dwelling house, apartment, row room, RV, camper, tent, stock barn, garage etc.
The present invention is understood in description through to its operation better.Fuel consumption device 31 be positioned at enclosure space 2 near, for example through being positioned in the space 2.Space 2 is suitable for holding one or more mammals or is connected to and is suitable for holding one or more mammiferous spaces.Space 2 can be the part of analogs such as dwelling house, shed, garage, stock barn, tent, RV.During operation, device 31 produces waste gas.The air quality in monitoring space 2, the existence and the concentration of the poison gas that produces based on the fuel of carbon from device or other source and through burn for example timber, paper, fabric, plastics, elastic body etc. with monitoring.Other compound of the indication poison gas level that can directly monitor or measure through usability through detector 5 such as the poison gas concentration of CO carries out indirect monitoring.When being designated as when being higher than predeterminated level, the concentration of poison gas produces signals through signal generator 22.One or more signals are sent to alarm 20,21 and receiver 36 to activate alarm and stopping device.If detector 7 is not indicated possible fire, then controller 15 also can receive signal to open 2 ventilations of Men Bingcong space.If detect possible fire, then active controller 15 is not closed to keep door 16.
Although be appreciated that and described particular form of the present invention, it is not limited to concrete form and configuration that this paper describes and illustrates.It will be readily apparent to one skilled in the art that and can under the prerequisite that does not deviate from the scope of the invention, carry out various changes, instructions and the accompanying drawing that the present invention is not regarded as being limited to this paper describe with shown in content.
Those skilled in the art will easily understand the present invention and be very suitable for realizing addressing intrinsic purpose and obtain addressing intrinsic result and advantage.Preferred embodiment, be intended to exemplary but not limited field before embodiment described herein, method, program and the technology generation entry.The variation that those skilled in the art knew and other purposes are included in the spirit of the present invention and are limited the scope of accompanying claims.Invention has been described although combined concrete preferred implementation, should be appreciated that, the invention is not restricted to these concrete embodiments.Veritably, conspicuously to those skilled in the art describedly be used to realize that the various variations of description of the invention fall in the scope of the present invention.
Claims (16)
1. warning system comprises:
First detector; Said first detector is operable as the level of at least a gas composition of sensing carbon fuel combustion; At least a concentration in the level indication enclosure space of this at least a gas composition in carbon monoxide and the carbon dioxide, and said first detector is operable as first signal that at least a overrich in indication carbon monoxide and the carbon dioxide is provided;
Controller; Said controller operationally is coupled to said first detector and is operable as at least a concentration in carbon monoxide and carbon dioxide when surpassing predeterminated level first signal is offered vent controller realizing the unlatching of ventilating opening, and said controller is operable as alarm signal is provided when said first detector provides said first signal.
2. warning system as claimed in claim 1; Also comprise second detector; Said second detector is operable as the existence of fire in the said enclosure space of sensing; Said second detector is operable as provides the indication signal that fire exists; Said controller operationally is coupled to said second detector and is operable as at least a concentration in carbon monoxide and carbon dioxide when surpassing predeterminated level and when said second detector does not sense existing of fire, secondary signal offered said vent controller realizing the unlatching of said ventilating opening, and said controller is operable as when said first detector provides said first signal and said second detector when said secondary signal is provided said alarm signal.
3. warning system as claimed in claim 1, wherein said enclosure space are that garage and said ventilating opening are garage door.
4. warning system as claimed in claim 2; Wherein said enclosure space is the garage; Said ventilating opening is a garage door, and said controller operationally is coupled to said second detector and is operable as at least a concentration in carbon monoxide and carbon dioxide when surpassing predeterminated level and said second detector offers said vent controller to stop the unlatching of said ventilating opening with the 3rd signal when detecting existing of fire.
5. warning system as claimed in claim 4; Wherein said the 3rd signal is sent to the wireless remote garage door opener that has been associated with said garage door, and said the 3rd signal stops the unlatching of said garage door through said long-range garage door opener when detecting the existing of fire.
6. warning system as claimed in claim 4, wherein said controller is encoded with the operation rolling code, and said operation rolling code combines the garage door opener operation only to open said garage door by the individual who authorizes.
7. warning system as claimed in claim 2 also comprises the device that is arranged in said enclosure space, and said device comprises the fuel cut-off device, and said fuel cut-off device is operating as in response to said first signal and stops fuel being supplied to said device.
8. method of operating the ventilating system of enclosure space, said method comprises:
Operation is positioned near first detector the enclosure space; Said first detector is surveyed the existence of at least a gas composition of carbon fuel combustion; At least a concentration in the existence indication enclosure space of said at least a gas composition in carbon monoxide and the carbon dioxide, said first detector provides first signal of the said at least a overrich in indication carbon monoxide and the carbon dioxide; And
Operation control, said controller are operable as in response to said first signal opening the ventilating opening in the said enclosure space, and said ventilating opening allows the said at least a said concentration in carbon monoxide and the carbon dioxide to discharge from said enclosure space.
9. method as claimed in claim 8; Comprise that operation is positioned near second detector of said enclosure space; Said second detector is surveyed the existence of the fire in the said enclosure space, and said second detector provides secondary signal, and said secondary signal is indicated the existence of fire in the said enclosure space.
10. method as claimed in claim 9 comprises said first signal of monitoring and said secondary signal; , said first signal produces said the 3rd signal when indicating at least a overrich and said second detector indication fire in said carbon monoxide and the said carbon dioxide not exist; And
Operate said controller to open said ventilating opening in response to said the 3rd signal.
11. method as claimed in claim 10 produces the 4th signal when said first signal is indicated at least a overrich in said carbon monoxide and the said carbon dioxide, said the 4th signal activation alarm.
12. method as claimed in claim 11 comprises when said second detector detects existing of fire in the said enclosure space, producing the 5th signal, said the 5th signal activation alarm.
13. method as claimed in claim 10, wherein said enclosure space are the garage, said ventilating opening is a garage door, operates said controller and opens said garage door to detect existing of fire and to stop in response to said the 3rd signal and said second detector.
14. method as claimed in claim 10; Wherein said enclosure space is the garage; Said ventilating opening is a garage door, operates said controller and stops through wireless remote control to detect existing of fire in response to said the 3rd signal and said second detector and open said garage door.
16. method as claimed in claim 14 comprises rolling code is offered said controller, said rolling code combines said garage door opener operation only to open said garage door by the individual who authorizes.
17. method as claimed in claim 8 comprises the device that is arranged in said enclosure space, said device comprises the fuel cut-off device, and said fuel cut-off device is operating as in response to said first signal and stops fuel being supplied to device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24340509P | 2009-09-17 | 2009-09-17 | |
| US61/243,405 | 2009-09-17 | ||
| PCT/US2010/049046 WO2011034987A1 (en) | 2009-09-17 | 2010-09-16 | Carbon monoxide safety system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102754137A true CN102754137A (en) | 2012-10-24 |
Family
ID=43064765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080041726XA Pending CN102754137A (en) | 2009-09-17 | 2010-09-16 | Carbon monoxide safety system and method |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110063101A1 (en) |
| EP (1) | EP2478507A1 (en) |
| CN (1) | CN102754137A (en) |
| WO (1) | WO2011034987A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104417366A (en) * | 2013-08-26 | 2015-03-18 | 福特全球技术公司 | Vehicle carbon monoxide detection system and method |
| CN110892205A (en) * | 2017-03-16 | 2020-03-17 | 科瓦克有限责任公司 | Automatic smoke/carbon monoxide emission method and system |
| CN114829852A (en) * | 2019-10-16 | 2022-07-29 | 纳诺凯姆株式会社 | Carbon monoxide leakage alarm device and method |
| CN114973580A (en) * | 2022-03-28 | 2022-08-30 | 中国辐射防护研究院 | Fire early warning method and system for nuclear industry ventilation and purification system |
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| US20140249679A1 (en) * | 2012-01-29 | 2014-09-04 | Enlighted, Inc. | Controllable receptacle |
| US9927782B2 (en) * | 2012-01-29 | 2018-03-27 | Enlighted, Inc. | Logical groupings of multiple types of intelligent building fixtures |
| US20130312542A1 (en) * | 2012-05-25 | 2013-11-28 | Mustang Sampling Llc | Liquid Natural Gas Conditioning Cabinet With Overpressure Relief Drain/Vent |
| US9556812B2 (en) | 2014-08-22 | 2017-01-31 | At&T Intellectual Property I, L.P. | Methods, systems, and products for detection of environmental conditions |
| FI126189B (en) * | 2015-09-21 | 2016-08-15 | Innohome Oy | Monitoring and control procedure to prevent poor air quality and fire and to give alarms about a dangerous situation |
| CN108780593A (en) | 2016-04-11 | 2018-11-09 | 创科（澳门离岸商业服务）有限公司 | Modularized garage door opener |
| CA2961090A1 (en) | 2016-04-11 | 2017-10-11 | Tti (Macao Commercial Offshore) Limited | Modular garage door opener |
| US10167661B2 (en) | 2016-10-20 | 2019-01-01 | Tti (Macao Commercial Offshore) Limited | Systems and methods for controlling garage door opener operations |
| CN111295504A (en) | 2017-03-31 | 2020-06-16 | 杰耐瑞克动力系统公司 | Carbon monoxide detection system for internal combustion engine based machines |
| WO2019074836A1 (en) | 2017-10-13 | 2019-04-18 | Carrier Corporation | Automatic electrical shut-off device |
| JP7019486B2 (en) * | 2018-03-30 | 2022-02-15 | 日本ドライケミカル株式会社 | Fire alarm system |
| KR102274638B1 (en) * | 2019-10-16 | 2021-07-08 | 주식회사 나노켐 | Carbon monoxide emission system using carbon monoxide leakage alert apparatus and method thereof |
| IT202000001087A1 (en) * | 2020-01-21 | 2021-07-21 | Fybra S R L | Method and system for controlling the air quality of an internal environment of a building |
| WO2023091647A1 (en) * | 2021-11-18 | 2023-05-25 | Durochik Daniel D | Garage door openers and methods of operating garage doors |
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- 2010-09-16 EP EP10760525A patent/EP2478507A1/en not_active Withdrawn
- 2010-09-16 CN CN201080041726XA patent/CN102754137A/en active Pending
- 2010-09-16 US US12/883,312 patent/US20110063101A1/en not_active Abandoned
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011034987A1 (en) | 2011-03-24 |
| EP2478507A1 (en) | 2012-07-25 |
| US20110063101A1 (en) | 2011-03-17 |
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